• TPS55288: Using TI parts as TPS55288 and BQ25619E in implanted devices

  

  Francesco Mariottini

  Part Number: TPS55288 Other Parts Discussed in Thread: BQ25619E , Dear TI people, I would like to know which kind of process I must follow to use some of your parts (for example DC/DC converter TPS55288 and battery charger BQ25619E) in implanted medical…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS55288：program TPS55288

  

  user6461981

  Resolved

  Part Number: TPS55288 Other Parts Discussed in Thread: TPS65988 , My MCU is connected to I2C2 of TPS65988, and I2C1 of TPS65988 is connected to TPS55288. How do I program TPS55288? For example, change the OCP of TPS55288? thanks

  • Resolved

  • 3 months ago
  • Interface
  • Interface forum

• TPS55288 is damaged when output 20V

  

  Frank(DLP) Liu

  TI Thinks Resolved

  Part Number: TPS55288 Other Parts Discussed in Thread: TPS65988DK hi, My customer use TPS65988DK + TPS55288 for TBT4 monitor. when connect type C cable with NB, 988 sends comment to 55288 for 20V output. very soon, 55288 is damaged and Vout is short to…

  • 21 hours ago
  • Power management
  • Power management forum

• TPS55288: Not working -

  

  Marlon Diaz

  Part Number: TPS55288 Hi Zack, I have finally received the boards back from the manufacture. They are not working properly I only get an output of 1V. The manufacture has done x-ray to confirm that the device is properly soldered to the board. It does…

  • 17 days ago
  • Power management
  • Power management forum
Answered

• TPS55288: check TPS55288 schematics

  

  Henry Wang3

  Resolved

  Part Number: TPS55288 Hi Sirs, My customer would like to use TPS55288 on USB-C PD product, May I send the file to your private e-mail to check the TPS55288 schematics? They also consider using the TPS552882 non-I2C version, may I know any need to adjust…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS55288: How to interpret "internal feedback ratio"?

  

  user6551401

  Part Number: TPS55288 I am using the TPS55288 with internal feedback set to the default ratio, which is fb_ratio = 0.0564 I have changed the REF value to be 10 0001 1101b (541 in decimal), which should set Vref = 655mV. Given these two numbers, I believe…

  • 1 day ago
  • Power management
  • Power management forum
Answered

• TPS55288: question

  

  Yasushi Fujiwara

  Resolved

  Part Number: TPS55288 Hi Experts, I would like to get a load transient response as a following conditions. I tried to simulate it by Webench but Webench does not correspond a simulation for this device. Would you please provide a load transient response…

  • Resolved

  • 27 days ago
  • Power management
  • Power management forum

• TPS55288: MP8859 replacement and IEC 62368 spec

  

  Ann_Lien

  TI Thinks Resolved

  Part Number: TPS55288 Hello expert, May we know if TPS55288 is suitable to replace MP8859? If yes, does TPS55288 have IEC 62368 spec? Thanks a lot! Best regards, Ann Lien

  • 8 days ago
  • Power management
  • Power management forum
Answered

• RE: TPS55288-Q1: Stability and Error Amplifier

  

  Zack Liu

  Resolved

  Hi Bob, Yes, for a 20V/4A steady state output, when Vin is 12V, the TPS55288 IC temperature is around 80 degrees, which was tested on EVM. Is it accepted? Since the thermal resistance varies depending on PCB size, copper thickness, the thermal performance…

  • 10 days ago
  • Power management
  • Power management forum
Answered

• TPS55288: UVLO behavior

  

  user6172070

  Resolved

  Part Number: TPS55288 Hi guys. I want to know UVLO behavior. What happens to the resistor state after UVLO works. Keep the setting or becoms to default setting? Thank you and best regards.

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

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